Carpet cleaner



FIG. 1 is a front, right side perspective view of a carpet cleaner, showing my new design;

FIG. 2 is a rear, left side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a front, right side perspective view of a second embodiment;

FIG. 6 is a rear, left side perspective view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a front elevational view thereof. 

The ornamental design for a carpet cleaner, as shown and described. 